Chennai Outer Ring Road
GMR Group led consortium has emerged as the lowest bidder in an international competitive bid for the Chennai Outer Ring Road (ORR) project in Tamil Nadu on a design, build, finance, operate and transfer (Annuity) basis. This is the Group’s first state highway project, as well as first for the state of Tamil Nadu.

The Chennai Outer Ring Road project scope includes designing, constructing, developing, financing, operating and maintaining of the six lane and two service lanes from the Vandalur to Nemilicheri section in the state of Tamil Nadu.

The project links NH 45, NH 4 and NH 205 outside the city thereby decongesting the city and saving travel time of about one hour.

Location On Chennai Outer Ring Road, Tamilnadu
Project Distance 29.65 km
Client's Name Tamil Nadu Road Development Corporation (TNRDC)
Concession Model Build, Own, Transfer (BOT)
CPricing Model Annuity
Project Value Rs.864 Crore
CA Signing December 2009
Appointed Date June 2010
Partial COD December 2012
Concession Period 20 years